Review of Best Coolant System Flush
Top Pick
1. Prestone AF-KIT Flush ‘N Fill Kit
- Brand: Prestone
- Manufacturer: Prestone
- Dimensions: Height: 2.0 Inches Width: 9.0 Inches Length: 9.0 Inches Weight: 0.25 Pounds `
Features
- Professionally back-flushes cooling systems of most cars and light trucks
- Allows you to flush the complete cooling system, not just the radiator, in one easy process
- Removes rust and dirty coolant that that can lead to a clogged radiator
- Prevents potential overheating and engine damage
- Easily installs antifreeze/coolant in minutes
Best Quality
2. CRC Thermocure Coolant System Rust Remover, 32 Oz, Rust Remover …
- Brand: CRC
- Manufacturer: Thermocure
- Color: Gray
- Dimensions: Height: 3.0708661386 Inches Width: 2.2440944859 Inches Length: 0.9842519675 Inches Weight: 2.7 Pounds `
Features
- EVAPO-RUST RUST REMOVER: Evapo-Rust effortlessly removes rust from automotive parts, hardware, tools, cookware, and antiques without any scrubbing or sanding.
- THERMOCURE FORMULA: Thermocure is made of a water-based solution that is easy-to-use on automotive cooling systems. It is non-corrosive and non-flammable.
- EASY APPLICATION: This non-flammable solution removes rust that causes overheating in three easy steps. Treats cooling systems up to 3 gallons.
- USE: The cooling system cleaner removes rust from the cooling system in three easy steps that include draining the coolant, adding the solution and topping off with water, let the solution stay in the car for 3-4 hours up to several days. Drain the cooling system and flush 3-4 times with water. Refill with manufacturer’s recommended coolant.
- SPECIFICATIONS: Our Thermocure cleaner is available in a 32 oz bottle.
Recommended
3. OEMTOOLS 24719 Coolant System Flush Gun, Lever-Action Coolant Flush Kit, …
- Brand: OEMTOOLS
- Manufacturer: OEMTOOLS
- Color: Gray
- Dimensions: Height: 2.37 Inches Width: 5.91 Inches Length: 13.0 Inches
Features
- Effective Coolant System Flush: Performing a coolant, radiator flush, or heater core system flush is made easy with our radiator flush kit
- Solve Heating Problems: This heater core backflush tool allows you to clean buildup of rust particles, dirt, and other clogging particles from your heater core
- Comfortable and Practical: Our lever-action flushing gun is used with a standard garden hose with included coupler and simple air attachment
- Easy to Use: Insert the universal nozzle of our radiator flush gun into your outlet hose; Blast pressurized water through the line to remove gunk and grime from your heater core or coolant systems
- Parts Safe Coolant Flush: Clean the interior walls of your radiator or coolant systems with 20-40PSI so that you don’t damage the walls of your systems
4. OEMTOOLS 24444 Coolant System Refiller Kit, 5 Adapters, Eliminate Trapped …
- Brand: OEMTOOLS
- Manufacturer: OEM Tools
- Color: Others
- Dimensions: Height: 5.04 Inches Width: 11.97 Inches Length: 11.73 Inches
Features
- COMPLETE COOLANT SYSTEM REFILLER: Refills the entire cooling system including the heater core; Quickly eliminate the trapped air in your cooling system
- HUGE TIME SAVER: Eliminate time-consuming bleeding and purging, and completely remove all trapped air from your cooling system after a radiator flush
- DISCOVER LEAKS: With this coolant pressure tester kit, check for leaks while under vacuum; If your vacuum level decreases while all valves are off, you have a leak in your system
- WIDELY USEFUL: Radiator coolant vacuum refill kit comes with five adapters that fit most common radiator necks and coolant reservoirs
- SIMPLE TO USE: The included venturi valve turns any air compressor input into a strong vacuum force; This is the easiest to use radiator fill kit you can find
5. LEIMO KPARTS Spill Proof Coolant Filling Funnel Kit,Coolant Funnel Kit …
- Brand: LEIMO KPARTS
- Manufacturer: LEIMO
- Color: Clear
Features
- Ultimate Multi-vehicle Funnel Kit: 4 cap adapters, 5 filler neck adapters, 3 extensions, a stopper, and a high quality transparent coolant funnel form a funnel kit more complete than others.This spill free funnel kit that works better than just any old radiator fill funnel or coolant filling kit with a coolant funnel adapter
- Our Spill Proof Radiator Coolant Filling Funnel Kit, allows you to easily refill automotive cooling systems without having to worry about spilling, which could lead to squeaky belts and trapped air pockets that can impact performance. The spill-free funnel eliminates trapped air pockets which usually cause erratic cooling system and heater performance.
- Near Universal Fitment: This spillfree funnel is ideal for an engine flush, a coolant pressure tester kit, even for a radiator flush; Coolant refill kit features near-universal fitment for American and foreign vehicles
- Antifreeze funnel kit works on any vehicle filled through the radiator (not the expansion tank); The included straight extension and 45-degree elbows allow access to caps located under shrouds or in fender wells; Works in any hard-to-reach area and can be combined to use on radiator caps that are placed at an angle
- This fluid funnel features a fluid stopper to prevent drips when removing the funnel, funnel automotive fluids, or combine with antifreeze tester kit to ensure your system stays clean and functional; Included fluid stopper means no spills or air bubbles.
6. Rislone Hy-per Cool Radiator Cleaner and Super Flush, 16 oz
- Brand: Hy-Per Lube
- Manufacturer: Bar’s Products
- Dimensions: Height: 9.3 Inches Width: 2.6 Inches Length: 2.6 Inches Weight: 1.05 Pounds `
Features
- Eliminates Damaging Coolant Gels
- Reduces Operating Temperatures
- Neutralizes Acids That Cause Corrosion
- Helps Prevent Formation of Scales / Deposits
- Rislone Hy-per Cool Radiator Cleaner and Super Flush removes coolant gels and neutralizes acids in the cooling system. It cleans the entire cooling system preventing overheating and corrosion
7. OEMTOOLS 87009 No-Spill Coolant Funnel Kit, Near Universal Fitment, Translucent, …
- Brand: OEMTOOLS
- Manufacturer: OEMTOOLS
- Color: White
- Dimensions: Height: 6.8 Inches Width: 7.7 Inches Length: 9.5 Inches
Features
- SPILL FREE FUNNEL: Our coolant filler kit funnels automotive fluids, such as radiator coolant and oil, cleanly into any vehicle; the long burp funnel prevents spills and trapped air during refills after a coolant flush
- ULTIMATE MULTI-VEHICLE FUNNEL KIT: 4 cap adapters, 5 filler neck adapters, 3 extensions, a stopper, and a high quality transparent coolant funnel form a funnel kit more complete than others
- NEAR UNIVERSAL FITMENT: This spillfree funnel is ideal for an engine flush, a coolant pressure tester kit, even for a radiator flush; Coolant refill kit features near-universal fitment for American and foreign vehicles
- ADAPTERS INCLUDED: With the exceptional number of included adapters, OEM TOOLS delivers a spill free funnel kit that works better than just any old radiator fill funnel or coolant filling kit with a coolant funnel adapter
- PROTECT YOUR VEHICLE: Funnel automotive fluids, or combine with antifreeze tester kit to ensure your system stays clean and functional; Spill proof funnel kit includes a fluid stopper, which means no spills or air bubbles
8. ABN AC Radiator Funnel Fill Kit – Spill Proof Coolant …
- Brand: ABN
- Manufacturer: ABN
- Color: Clear
- Dimensions: Height: 7.99999999184 Inches Width: 8.99999999082 Inches Length: 6.99999999286 Inches Weight: 1.10231131 Pounds `
Features
- [System Bleeding Made Easy]: The ABN Coolant Funnel Kit for Bleeding Coolant Systems ensures that releasing air pockets from the system and refilling it with coolant is efficient and stress-free; Kit compatible with most domestic and imported vehicle models
- [No More Leaks]: Spill free funnel allows you to replace and bleed the coolant system without stressing about spilling the coolant liquid on your engine or garage floor; Smooth plastic construction and funnel stopper prevent liquids from making a mess in your workspace
- [Easy to Use]: Use one of the provided adapters and attach to the mouth of the system; Push down on adapter, release pressure, twist until it clicks; Attach extenders as needed; Attach funnel with plug up; Pour in coolant fluid until level stops dropping; Start car, turn fans to low and heat up; Watch until air bubbles no longer come to surface
- [Safety First]: Ensure that the system is shut off (completely cooled down) and coolant hoses are free of pressure before performing maintenance; Coolant liquid in the vehicle’s system will get scalding hot while engine is in operation; The pressure in the system will make the coolant spray out if not cooled
- [Fit for Your Tool Kit]: Coolant flush kit includes (1) transparent funnel with plug, (2) 45-degree angle elbow extenders, (1) 5-inch (12.7cm) straight extender, (1) attachment tool, (3) caps with threaded adapters, (3) rubber rings, (2) tubes, (1) funnel cap; Large funnel of coolant bleeder kit can store all pieces
9. OEMTOOLS 24506 Cooling System Back Flush Tool, Heater Core Flush …
- Brand: OEMTOOLS
- Manufacturer: OEMTOOLS
- Color: Multi
- Dimensions: Height: 1.7 Inches Width: 2.1 Inches Length: 6.3 Inches Weight: 0.5 Pounds `
Features
- FLUSH WITH EASE: Use this heater core backflush tool to easily and effectively flush out heater core; Heater core cleaner works with most cars and trucks; Heater core flusher tool connects easily to standard garden hose
- SOLVE HEATING PROBLEMS: This heater core back flush tool allows you to clean buildup of rust particles, dirt, and other clogging particles from your heater core; Return heater core to original clean state with this coolant system flush tool
- CONTROL SPRAY: The shut-off valve on the cooling system cleaner tool allows you to adjust the amount of water flow; Control water flow precisely with this heater core tool
- MULTIPLE FITTINGS: The heater core flush adapter fits 1/2 inch, 5/8 inch, and 3/4 inch size heater hose fittings; Easy to connect tool to heater hose
- BUILT TO LAST: The coolant flush adapter is designed with weather and rust resistant aluminum; Material is non-corrosive; Can use for years to come
10. Prestone AS105 Total Cooling Syststem Cleaner for Radiator, Heater Core, …
- Brand: Prestone
- Manufacturer: Prestone
- Color: yellow
- Dimensions: Height: 8.5 Inches Width: 7.8 Inches Length: 8.0 Inches Weight: 0.9 Pounds `
Features
- 2-in-1 formula designed for light flushing and heavy-duty cleaning
- Cleans cooling systems to help prevent overheating
- Non-toxic, non-acidic formula is easy-to-use and safe for all cooling system metals
- Effectively removes heavy deposits by drawing metal oxides into the solution
- Strong enough to help restore maximum cooling system efficiency